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Reduce Zendesk storage costs — without losing important data

Zendesk storage fills up faster than you think — slowing performance, increasing costs, and complicating workflows. Knots helps you reduce storage consumption through automated ticket archiving, attachment cleanup, and file redaction.

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Why Zendesk storage becomes a problem

Zendesk tracks usage across two separate storage types:

  • Data storage includes ticket content, internal notes, user metadata, and audit trails

  • File storage includes attachments like PDFs, screenshots, invoices, images, or customer uploads

Each Zendesk plan has strict limits for both types. Once those limits are reached:

  • You may face additional charges per agent

  • Your helpdesk may slow down — especially in search and reporting

  • File-heavy tickets become harder to manage over time

Even high-tier Zendesk plans offer limited baseline storage. Without cleanup, excess data can pile up fast.

View Zendesk’s official storage documentation →

Signs your Zendesk storage needs attention

If you’re handling thousands of tickets per month, chances are you’re already seeing symptoms of storage bloat:

💸 Slower ticket loading or degraded search performance

💸 Delays in report generation and analytics

💸 High agent time-on-task for older tickets

💸 Additional storage costs or agent-level surcharges

💸 Attachment-heavy workflows (e.g. receipts, screenshots, contracts)

Managing Zendesk storage manually is nearly impossible at scale — that’s where automation makes the difference.

image of zendesk users checking the stats and costs of their data

The right automation tools for the job

Knots offers three apps designed to help you clean up Zendesk data and attachments — safely, automatically, and without disrupting ticket quality.

Ticket Export — Archive tickets before they cause bloat

Zendesk is not built for long-term ticket retention. With our Ticket Export app, you can automatically move old or unnecessary tickets out of Zendesk and into structured, readable PDF archives.

  • Includes attachments, comments, ticket metadata

  • Works via event-based triggers or batch searches

  • Sends data to cloud or FTP/SFTP destinations

  • Optional: bulk delete tickets after export

The safest way to reduce Zendesk storage without losing context or audit trails.

Redact Attachments — Remove files from active tickets

Need to strip attachments from tickets that are still open or in progress? Redact Attachments lets you:

  • Automatically remove sensitive or oversized files via Zendesk triggers

  • Retain ticket visibility without keeping bulky uploads

  • Stay compliant with GDPR and internal retention policies

  • Avoid unnecessary storage use during the ticket lifecycle

Ideal for teams handling contracts, receipts, ID cards, or other customer uploads.

Redact Ticket Attachments in Zendesk: Save storage place
Remove attachments from closed zendesk tickets

Remove Attachments — Clean up closed tickets

Zendesk doesn’t let you delete attachments from closed tickets via triggers — but Remove Attachments does.

  • Runs based on search: target any ticket, even closed or archived

  • Deletes inline and file attachments

  • Keeps ticket content intact for reporting or audit

  • Works on a schedule or on-demand

Use this for periodic storage cleanup of long-resolved tickets.

reduced time-on-task
50 %
automated tickets
5 M+
saved in labor costs
$ 20 M+

Best practices for managing Zendesk storage long-term

Storage optimization isn’t a one-time fix — it’s a sustainable workflow. These strategies help teams stay ahead of Zendesk storage limits:

  • Define clear retention policies for ticket types and attachments

  • Use Ticket Export to offboard aging data regularly

  • Schedule Remove Attachments to clean up closed tickets

  • Use Redact Attachments for in-process file control

  • Monitor storage usage monthly using Zendesk reports

  • Educate agents to avoid unnecessary uploads (e.g. avoid full-screen screenshots)

Regular, automated cleanup keeps Zendesk lean — and your agents focused on what matters.

Zendesk automation stats: reduced time-on-task and cost savings with Knots apps
Export data to reduce zendesk storage costs

Start reducing Zendesk storage today

Storage bloat isn’t just a cost issue — it slows your team down. With Knots, you can automate file cleanup, archive old tickets, and stay compliant with your data policies.

Frequently Asked Questions

What counts toward Zendesk storage limits?

Zendesk storage is divided into: Data storage: Includes ticket content, user profiles, internal notes, and metadata. File storage: Encompasses attachments like PDFs, images, and other uploaded files.

Can I delete attachments without removing the entire ticket?

Yes. While Zendesk's native tools have limitations in this area, third-party apps like "Redact Attachments" and "Remove Attachments" allow you to:
  • Remove specific attachments from tickets.
  • Automate the deletion process based on conditions or schedules.
  • Maintain the rest of the ticket data intact.
  • This helps in freeing up file storage without losing valuable ticket information.

    How can I export tickets, including comments and attachments, without an Enterprise plan?

    Zendesk's native export options are limited to higher-tier plans. However, third-party solutions like "Knots Export Tickets" enable users on any plan to: Export tickets as human-readable PDFs. Include comments, attachments, and custom fields. Automate exports based on triggers or schedules. This facilitates data archiving and storage management without upgrading your Zendesk plan.

    What happens if I exceed my Zendesk storage limit?

    Exceeding storage limits can lead to: Additional charges for extra storage usage. Potential performance issues, such as slower ticket searches and reporting delays and limitations on data storage capabilities. It's advisable to monitor storage usage regularly and implement data management strategies to stay within limits.